Home / 69,066,650.20-103,637,300.10-30,734,080.60

Finding the Fourth Proportional to 69,066,650.20, 103,637,300.10 and 30,734,080.60

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Solution

The fourth proportional to 69,066,650.20, 103,637,300.10 and 30,734,080.60 is: 46,117,730.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,066,650.20 : 103,637,300.10 = 30,734,080.60 : x
  2. Step 2: Convert to fraction form
    69,066,650.20/103,637,300.10 = 30,734,080.60/x
  3. Step 3: Cross multiply
    69,066,650.20x = 103,637,300.10 × 30,734,080.60
  4. Step 4: Simplify right side
    69,066,650.20x = 3,185,197,134,439,788
  5. Step 5: Solve for x
    x = 3,185,197,134,439,788/69,066,650.20
  6. Step 6: Final answer
    x = 46,117,730.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.